From e565a6b73b70f670335c4a095992eab26a1bfbf9 Mon Sep 17 00:00:00 2001 From: substantialnoninfringinguser Date: Thu, 2 Jul 2009 20:43:18 +0100 Subject: [svn] Renaming troggle.expo to troggle.core. To do this, used: perl -p -i -e "s/expo(?=[\s\.']+)/core/g" `find -name \*.py` and then manually checked each change (had to remove a couple) --- core/randSent.py | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 core/randSent.py (limited to 'core/randSent.py') diff --git a/core/randSent.py b/core/randSent.py new file mode 100644 index 0000000..efcc005 --- /dev/null +++ b/core/randSent.py @@ -0,0 +1,32 @@ +import troggle.settings as settings +from django import forms +from troggle.core.models import LogbookEntry +import random +import re + +def weighted_choice(lst): + n = random.uniform(0,1) + for item, weight in lst: + if n < weight: + break + n = n - weight + return item + +def randomLogbookSentence(): + randSent={} + + # needs to handle empty logbooks without crashing + + #Choose a random logbook entry + randSent['entry']=LogbookEntry.objects.order_by('?')[0] + + #Choose again if there are no sentances (this happens if it is a placeholder entry) + while len(re.findall('[A-Z].*?\.',randSent['entry'].text))==0: + randSent['entry']=LogbookEntry.objects.order_by('?')[0] + + #Choose a random sentence from that entry. Store the sentence as randSent['sentence'], and the number of that sentence in the entry as randSent['number'] + sentenceList=re.findall('[A-Z].*?\.',randSent['entry'].text) + randSent['number']=random.randrange(0,len(sentenceList)) + randSent['sentence']=sentenceList[randSent['number']] + + return randSent -- cgit v1.2.3